OneCo was established in 2011 and is today one of Norway's largest industrial groups. We provide services and projects in the fields of electrical engineering, automation, telecoms, mobile, security, electrical power and technical infrastructure. The Group currently has around 2,890 dedicated employees and in 2022 we had a turnover of NOK 4.8 billion. We are located in most of Norway and several locations in Sweden. OneCo has a Norwegian ownership structure through Aars AS, as well as management and key personnel in the OneCo Group.

Our values

Ever since we started in 2011, we've had the same values:
Fairness, long-term thinking and passion.

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Long-term view

Our driving force is long-term. We believe in the value of long-term relationships with customers and suppliers. Our actions and deliveries must have credibility over the long term. We should be wanted again as a supplier.

A OneCo worker is seen smiling at the camera whilst standing next to an open car door. They are dressed in climbing gear.

Passion

With us, it is allowed to be passionate about our deliveries. We want to cultivate the good qualities found in passion to make room for commitment, creativity and perseverance.

A group of OneCo workers are seen meeting together on the job with helmets and uniforms on.

Raushet

We know that people who are greeted with generosity become good team players and go beyond what is expected. That's why generosity is important to us.

Our vision and strategy

OneCo will be a recognised leading player in the transition to a sustainable society.

A leading Norwegian industrial group, with ambitions to grow outside Norway

Differentiated through our people and culture

Developing exciting opportunities across a unique portfolio of businesses 

HMS 0 damages
solcellepanel2 Climate neutral
graf2 10% annual profit growth
arbeidsgiver2 Preferred employer
partner Preferred partner

Facts and figures

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Number of employees:

2862

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CO2/T emissions:

5652

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Female share:

9,6 %

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Revenue:

NOK 4,942 MILLION

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Female leaders: 19 women

(14 % of managers in total)

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EBIT:

122 MNOK

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Apprentices: 212

(amounts to 7 % of total number of employees)

Organisation

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Our social mission

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Digitalisation

Infrastructure for communication, innovation and sustainable value creation

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The green shift

Infrastructure for the production and distribution of energy and for climate-friendly transport solutions

You can read more about OneCo and our services and deliveries in our sustainability report, which you can find here

OneCo delivers

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Safety and security

OneCo supplies security and access control systems to owners of critical infrastructure, commercial buildings, schools, public buildings, hotels and hospitals. We design and deliver new systems, make upgrades to existing security solutions and provide service when needed.

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Telecom

We provide nationwide operation, maintenance and development services to several mobile and broadcasting operators. We are a leading, independent service provider of technical services and strategic solutions within telecommunications and mobile. We deliver across the entire value chain, and our services include design, planning, engineering, construction, installation and maintenance of fixed and mobile networks for leading operators, network owners and system providers. We also deliver to the private market, in addition to being a local partner for companies, municipalities and power companies.

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Electric power

We work with generator controls for small power plants, large district heating plants, incineration plants and heating centres, as well as the construction and operation of distribution and regional networks. We can also provide analyses and engineering.

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Electrical

OneCo delivers complete electrical solutions to the construction industry, including service and maintenance to both corporate customers and the private market.

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Automation

We supply system integration solutions and automation systems for water and wastewater, industry, food, construction, energy, transport and offshore operations.

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Marine and offshore

OneCo is an independent turnkey supplier of electrical and installation services for various types of ships and rigs. Our main areas are: Electrical, automation and instrumentation, heat trace, hydraulics and mechanics, piping and structure.

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Road and rail infrastructure

OneCo delivers complete electrotechnical systems from design and engineering to installation and technical operation/maintenance for roads, railways and tunnels.

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Renewable energy

OneCo is a system-independent supplier of installation services for hydro and wind power plants. We also supply solar energy systems for homes and large office and industrial buildings.

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Electrician services

OneCo provides electrician services for all types of assignments in the home. We assist with planning and implementation.